Question
Use fact patterns to complete each equation.
1 + 3 = 4
2 + _____ = 4
- 1
- 2
- 3
- 4
Hint:
choose the augend from the fact table from the given addend and the sum.
The correct answer is: 2
Then we have given, 1 + 3 = 4
Now for , 2 + _ = 4
So according to the pattern the first number of 4th row is answer, which is 2.
Therefore , 2 + 2 = 4.
The correct answer is 2 (option (b)).
In this question, just look the table to find the given addition . One equation is already given just follow the same pattern for the another equation .
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